<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_scheduler
 *
 * @copyright   (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Scheduler\Administrator\View\Task;

use Joomla\CMS\Application\AdministratorApplication;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Toolbar\Toolbar;
use Joomla\CMS\Toolbar\ToolbarHelper;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * The MVC View for Task configuration page (TaskView).
 *
 * @since  4.1.0
 */
class HtmlView extends BaseHtmlView
{
    /**
     * @var AdministratorApplication $app
     * @since  4.1.0
     */
    protected $app;

    /**
     * The Form object
     *
     * @var Form
     * @since  4.1.0
     */
    protected $form;

    /**
     * The active item
     *
     * @var object
     * @since  4.1.0
     */
    protected $item;

    /**
     * The model state
     *
     * @var CMSObject
     * @since  4.1.0
     */
    protected $state;

    /**
     * The actions the user is authorised to perform
     *
     * @var  CMSObject
     * @since  4.1.0
     */
    protected $canDo;

    /**
     * Overloads the parent constructor.
     * Just needed to fetch the Application object.
     *
     * @param   array  $config  A named configuration array for object construction.
     *                          name: the name (optional) of the view (defaults to the view class name suffix).
     *                          charset: the character set to use for display
     *                          escape: the name (optional) of the function to use for escaping strings
     *                          base_path: the parent path (optional) of the `views` directory (defaults to the
     *                          component folder) template_plath: the path (optional) of the layout directory (defaults
     *                          to base_path + /views/ + view name helper_path: the path (optional) of the helper files
     *                          (defaults to base_path + /helpers/) layout: the layout (optional) to use to display the
     *                          view
     *
     * @since  4.1.0
     * @throws \Exception
     */
    public function __construct($config = [])
    {
        $this->app = Factory::getApplication();
        parent::__construct($config);
    }

    /**
     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
     *
     * @return void
     *
     * @since  4.1.0
     * @throws \Exception
     */
    public function display($tpl = null): void
    {
        /*
         * Will call the getForm() method of TaskModel
         */
        $this->form  = $this->get('Form');
        $this->item  = $this->get('Item');
        $this->state = $this->get('State');
        $this->canDo = ContentHelper::getActions('com_scheduler', 'task', $this->item->id);

        $this->addToolbar();

        parent::display($tpl);
    }

    /**
     * Adds the page title and toolbar
     *
     * @return void
     *
     * @since  4.1.0
     */
    protected function addToolbar(): void
    {
        $this->app->getInput()->set('hidemainmenu', true);

        $isNew   = ($this->item->id == 0);
        $canDo   = $this->canDo;
        $toolbar = Toolbar::getInstance();

        ToolbarHelper::title($isNew ? Text::_('COM_SCHEDULER_MANAGER_TASK_NEW') : Text::_('COM_SCHEDULER_MANAGER_TASK_EDIT'), 'clock');

        if (($isNew && $canDo->get('core.create')) || (!$isNew && $canDo->get('core.edit'))) {
            $toolbar->apply('task.apply');
            $toolbar->save('task.save');
        }

        // @todo | ? : Do we need save2new, save2copy?

        $toolbar->cancel('task.cancel', $isNew ? 'JTOOLBAR_CANCEL' : 'JTOOLBAR_CLOSE');
        $toolbar->help('Scheduled_Tasks:_Edit');
    }
}